DE3776610D1 - Vollaromatische thermotrope polyester und polyesteramide. - Google Patents
Vollaromatische thermotrope polyester und polyesteramide.Info
- Publication number
- DE3776610D1 DE3776610D1 DE8787112077T DE3776610T DE3776610D1 DE 3776610 D1 DE3776610 D1 DE 3776610D1 DE 8787112077 T DE8787112077 T DE 8787112077T DE 3776610 T DE3776610 T DE 3776610T DE 3776610 D1 DE3776610 D1 DE 3776610D1
- Authority
- DE
- Germany
- Prior art keywords
- molar ratio
- mol
- opt
- vollaromatische
- thermotrope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/672—Dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
- C08G63/605—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds the hydroxy and carboxylic groups being bound to aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/685—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/688—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/38—Polymers
- C09K19/3804—Polymers with mesogenic groups in the main chain
- C09K19/3809—Polyesters; Polyester derivatives, e.g. polyamides
Abstract
The polyesters (I) are based on A) 30-60 mol.% 4-hydroxybenzoic acid B) 20-35 mol.% mixt., in molar ratio 1.04:1-19:1, of B1) terephthalic acid and B2) isophthalic acid C) 20-35 mol.% mixt. of C1) hydroquinone C2) 4,4'-dihydroxydiphenyl C3) 0.5-5 mol.% C3a) 2,7-dihydroxynaphthalene and/or C3b) resorcinol and/or C3c) dihydroxy cpd. of formula (I) X = CH2,C(Me)2, S, SO2, O, or CO, opt. substd. in nucleus by Cl, Br, Aryl, or 1-8C alkyl or alkoxy, and/or C3d) cpd. of formula (II) X' = NH2 or OH with substits. m- or p- to each other, opt. substd. in nucleus by Cl, Br, aryl, or 1-8C alkyl or alkoxy where molar ratio C1:C2 = 0.1:1-2.67:1, molar ratio B:C = 0.9:1-1.1:1. Prepn. of (I) by one-stage polycondensation in melt of A, B1, B2, C1, C2, and C3 in presence of 5-60% molar excess, on total OH content, anhydride of 2-6C alkanecarboxylic acid, opt. with postcondensation in solidphase. Dimensionally stable mouldings contg. (I) are claimed. C3 is pref. C3a and/or C3b or C3c where X = C(Me)2, S, SO2, O, or CO. C3d is 4- and/or 3-aminophenol. Molar ratio B1:B2 = 1.5:1-10:1. Molar ratio C1:C2 = 0.5:1-2.33:1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8787112077T DE3776610D1 (en) | 1986-08-28 | 1987-08-20 | Vollaromatische thermotrope polyester und polyesteramide. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863629210 DE3629210A1 (en) | 1986-08-28 | 1986-08-28 | FULLY FLAVORED THERMOTROPE POLYESTER |
DE8787112077T DE3776610D1 (en) | 1986-08-28 | 1987-08-20 | Vollaromatische thermotrope polyester und polyesteramide. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3776610D1 true DE3776610D1 (en) | 1992-03-19 |
Family
ID=6308340
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19863629210 Withdrawn DE3629210A1 (en) | 1986-08-28 | 1986-08-28 | FULLY FLAVORED THERMOTROPE POLYESTER |
DE8787112077T Expired - Lifetime DE3776610D1 (en) | 1986-08-28 | 1987-08-20 | Vollaromatische thermotrope polyester und polyesteramide. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19863629210 Withdrawn DE3629210A1 (en) | 1986-08-28 | 1986-08-28 | FULLY FLAVORED THERMOTROPE POLYESTER |
Country Status (4)
Country | Link |
---|---|
US (1) | US4748229A (en) |
EP (1) | EP0259670B1 (en) |
JP (1) | JPS6357634A (en) |
DE (2) | DE3629210A1 (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2664406B2 (en) * | 1988-04-13 | 1997-10-15 | ポリプラスチックス 株式会社 | Polyester resin and resin composition showing optical anisotropy when melted |
DE3729679A1 (en) * | 1987-09-04 | 1989-03-16 | Huels Chemische Werke Ag | MOLDING COMPOSITION MADE OF A THERMOTROPEN, AROMATIC POLYESTER |
JP2664405B2 (en) * | 1988-04-13 | 1997-10-15 | ポリプラスチックス 株式会社 | Polyester resin and resin composition showing optical anisotropy when melted |
ATE133975T1 (en) * | 1988-10-11 | 1996-02-15 | Amoco Corp | FULLY AROMATIC POLYESTERS MADE OF ISOPHTHAL ACID, TEREPHTHAL ACID, P-HYDROXYBENZOIC ACID, HYDROQUINONES AND AN ARYLENE DIOL |
JPH0830112B2 (en) * | 1988-10-24 | 1996-03-27 | ポリプラスチックス株式会社 | Polyester resin and resin composition showing optical anisotropy when melted |
JPH0830111B2 (en) * | 1988-10-24 | 1996-03-27 | ポリプラスチックス株式会社 | Polyester resin and resin composition showing optical anisotropy when melted |
DE3923294A1 (en) * | 1989-07-14 | 1991-01-24 | Bayer Ag | HIGHLY PREVENTOUS THERMOTROPE POLYESTERS WITH GOOD TOUCHING, METHOD FOR THE PRODUCTION THEREOF, AND THEIR USE FOR THE MANUFACTURE OF FORM BODIES, FILAMENTS AND FOILS |
JP3086231B2 (en) * | 1989-11-01 | 2000-09-11 | ポリプラスチックス株式会社 | Polyester resin and resin composition showing anisotropy when melted |
US5097010A (en) * | 1990-02-05 | 1992-03-17 | Battelle Memorial Institute | Thermally-reversible isocyanate polymers |
US5470945A (en) * | 1990-02-05 | 1995-11-28 | Battelle Memorial Institute | Thermally reversible isocyanate-based polymers |
US5239039A (en) * | 1990-02-05 | 1993-08-24 | Battelle Memorial Institute | Polyarylimidazolidines with phenolic hydroxyl end groups |
US5216109A (en) * | 1990-08-22 | 1993-06-01 | Teijin Limited | Crystalline wholly aromatic polyester, process for its production, resin composition containing it, and articles from the resin composition |
JP4543851B2 (en) * | 2004-09-22 | 2010-09-15 | 住友化学株式会社 | Method for producing liquid crystal polyester film |
TWI355394B (en) * | 2006-12-15 | 2012-01-01 | Chang Chun Plastics Co Ltd | Process for preparing all-aromatic polyester compo |
JP2009280831A (en) * | 2009-08-31 | 2009-12-03 | Sumitomo Chemical Co Ltd | Liquid-crystalline polyester solution composition |
US20140087149A1 (en) * | 2012-09-27 | 2014-03-27 | Ticona Llc | Soluble aromatic polymer |
TW201546112A (en) * | 2014-05-22 | 2015-12-16 | Jx Nippon Oil & Energy Corp | Wholly aromatic liquid crystalline polyester resin and injection molded body of said resin composition |
KR102556587B1 (en) * | 2015-09-09 | 2023-07-17 | 스미또모 가가꾸 가부시끼가이샤 | Aromatic polyester, aromatic polyester liquid composition, method for producing aromatic polyester film, and aromatic polyester film |
KR102020634B1 (en) * | 2016-12-21 | 2019-09-10 | 포리프라스틱 가부시키가이샤 | Liquid Crystal Resin Composition For Surface Mount Relay And Surface Mount Relay Using The Same |
JP6416443B1 (en) * | 2016-12-22 | 2018-10-31 | ポリプラスチックス株式会社 | Liquid crystalline resin composition for surface mount relay and surface mount relay using the same |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4083829A (en) * | 1976-05-13 | 1978-04-11 | Celanese Corporation | Melt processable thermotropic wholly aromatic polyester |
US4156070A (en) * | 1977-08-08 | 1979-05-22 | Eastman Kodak Company | Liquid crystal copolyesters prepared from an aromatic dicarboxylic acid, a substituted hydroquinone and resorcinol |
DE2966721D1 (en) * | 1978-07-24 | 1984-04-05 | Ici Plc | Thermotropic polyesteramides |
JPS5657821A (en) * | 1979-10-18 | 1981-05-20 | Sumitomo Chem Co Ltd | Preparation of aromatic polyester |
US4355132A (en) * | 1981-04-07 | 1982-10-19 | Celanese Corporation | Anisotropic melt phase forming poly(ester-amide) derived from p-hydroxybenzoic acid, 2,6-naphthalenedicarboxylic acid, aromatic monomer capable of forming an amide linkage, and, optionally, hydroquinone and additional carbocyclic dicarboxylic acid |
EP0072540B1 (en) * | 1981-08-18 | 1986-04-23 | Teijin Limited | Melt-anisotropic wholly aromatic polyester, process for production thereof, and fibers or films thereof |
US4412058A (en) * | 1982-06-02 | 1983-10-25 | E. I. Du Pont De Nemours And Company | Aromatic polyesters and high strength filaments thereof |
DE3325703A1 (en) * | 1983-07-16 | 1985-01-24 | Bayer Ag, 5090 Leverkusen | Mesomorphic aromatic polyesters of high rigidity and toughness, process for their preparation, and their use for the production of mouldings, filaments, fibres and films |
DE3325705A1 (en) * | 1983-07-16 | 1985-01-24 | Bayer Ag, 5090 Leverkusen | MESOMORPHIC AROMATIC POLYESTERS WITH HIGH TOUGHNESS AND IMPROVED MELT VISCOSITY, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE FOR THE PRODUCTION OF MOLDED BODIES, FILAMENTS, FIBERS AND FILMS |
EP0134956B2 (en) * | 1983-07-16 | 1989-11-23 | Bayer Ag | Thermotropic aromatic polyesters having a high rigidity and resilience, process for their production, their use in the production of moulded articles, filaments, fibres and sheets |
US4539386A (en) * | 1983-07-27 | 1985-09-03 | Celanese Corporation | Process for forming thermally stable thermotropic liquid crystalline polyesters of predetermined chain length |
DE3338805A1 (en) * | 1983-10-26 | 1985-05-15 | Basf Ag, 6700 Ludwigshafen | FULLY FLAVORED POLYESTER |
US4499259A (en) * | 1983-12-16 | 1985-02-12 | E. I. Du Pont De Nemours And Company | Optically anisotropic melt forming copolyesters |
DE3415530A1 (en) * | 1984-04-26 | 1985-10-31 | Bayer Ag, 5090 Leverkusen | THERMOTROPE AROMATIC POLYESTER OF HIGH STIFFNESS AND TOUGHNESS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE FOR THE PRODUCTION OF MOLDED BODIES, FILAMENTS, FIBERS AND FILMS |
US4563508A (en) * | 1984-05-18 | 1986-01-07 | Dart Industries, Inc. | Injection moldable aromatic polyesters compositions and method of preparation |
DE3427886A1 (en) * | 1984-07-28 | 1986-01-30 | Bayer Ag, 5090 Leverkusen | THERMOTROPE AROMATIC POLYESTER WITH HIGH STIFFNESS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE FOR THE PRODUCTION OF MOLDED BODIES, FILAMENTS, FIBERS AND FILMS |
DE3542778A1 (en) * | 1985-12-04 | 1987-06-11 | Basf Ag | FULLY FLAVORED MESOMORPHIC POLYETHERESTERS, THEIR PRODUCTION AND USE |
DE3542832A1 (en) * | 1985-12-04 | 1987-06-11 | Basf Ag | FULLY FLAVORED LIQUID CRYSTALLINE POLYCONDENSATES, THEIR PRODUCTION AND USE |
DE3542856A1 (en) * | 1985-12-04 | 1987-06-11 | Basf Ag | FULLY FLAVORED MESOMORPHIC POLYESTERAMIDES, THEIR PRODUCTION AND USE |
-
1986
- 1986-08-28 DE DE19863629210 patent/DE3629210A1/en not_active Withdrawn
-
1987
- 1987-07-24 US US07/077,281 patent/US4748229A/en not_active Expired - Fee Related
- 1987-08-12 JP JP62200125A patent/JPS6357634A/en active Pending
- 1987-08-20 EP EP87112077A patent/EP0259670B1/en not_active Expired - Lifetime
- 1987-08-20 DE DE8787112077T patent/DE3776610D1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4748229A (en) | 1988-05-31 |
JPS6357634A (en) | 1988-03-12 |
EP0259670B1 (en) | 1992-02-05 |
EP0259670A3 (en) | 1989-10-18 |
EP0259670A2 (en) | 1988-03-16 |
DE3629210A1 (en) | 1988-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8330 | Complete disclaimer |